1 files changed, 104 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/whoisquery/whoisquery.go b/src/go/collectors/go.d.plugin/modules/whoisquery/whoisquery.go
new file mode 100644
index 000000000..7e463f823
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/whoisquery/whoisquery.go
@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package whoisquery
+
+import (
+	_ "embed"
+	"errors"
+	"time"
+
+	"github.com/netdata/netdata/go/go.d.plugin/agent/module"
+	"github.com/netdata/netdata/go/go.d.plugin/pkg/web"
+)
+
+//go:embed "config_schema.json"
+var configSchema string
+
+func init() {
+	module.Register("whoisquery", module.Creator{
+		JobConfigSchema: configSchema,
+		Defaults: module.Defaults{
+			UpdateEvery: 60,
+		},
+		Create: func() module.Module { return New() },
+	})
+}
+
+func New() *WhoisQuery {
+	return &WhoisQuery{
+		Config: Config{
+			Timeout:       web.Duration(time.Second * 5),
+			DaysUntilWarn: 90,
+			DaysUntilCrit: 30,
+		},
+	}
+}
+
+type Config struct {
+	UpdateEvery   int          `yaml:"update_every" json:"update_every"`
+	Source        string       `yaml:"source" json:"source"`
+	Timeout       web.Duration `yaml:"timeout" json:"timeout"`
+	DaysUntilWarn int64        `yaml:"days_until_expiration_warning" json:"days_until_expiration_warning"`
+	DaysUntilCrit int64        `yaml:"days_until_expiration_critical" json:"days_until_expiration_critical"`
+}
+
+type WhoisQuery struct {
+	module.Base
+	Config `yaml:",inline" json:""`
+
+	charts *module.Charts
+
+	prov provider
+}
+
+func (w *WhoisQuery) Configuration() any {
+	return w.Config
+}
+
+func (w *WhoisQuery) Init() error {
+	if err := w.validateConfig(); err != nil {
+		w.Errorf("config validation: %v", err)
+		return err
+	}
+
+	prov, err := w.initProvider()
+	if err != nil {
+		w.Errorf("init whois provider: %v", err)
+		return err
+	}
+	w.prov = prov
+
+	w.charts = w.initCharts()
+
+	return nil
+}
+
+func (w *WhoisQuery) Check() error {
+	mx, err := w.collect()
+	if err != nil {
+		w.Error(err)
+		return err
+	}
+	if len(mx) == 0 {
+		return errors.New("no metrics collected")
+	}
+	return nil
+}
+
+func (w *WhoisQuery) Charts() *module.Charts {
+	return w.charts
+}
+
+func (w *WhoisQuery) Collect() map[string]int64 {
+	mx, err := w.collect()
+	if err != nil {
+		w.Error(err)
+	}
+
+	if len(mx) == 0 {
+		return nil
+	}
+	return mx
+}
+
+func (w *WhoisQuery) Cleanup() {}